17329 search results - page 2920 / 3466 » Improved non-approximability results |
237
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CLEF
2009
Springer
15 years 8 months ago
2009
Springer
Log data constitute a relevant aspect in the evaluation process of the quality of a search engine and the quality of a multilingual search service; log data can be used to study t...
186
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CONEXT
2009
ACM
15 years 8 months ago
2009
ACM
BitTorrent, the immensely popular file swarming system, suffers a fundamental problem: content unavailability. Although swarming scales well to tolerate flash crowds for popular c...
205
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EUROPAR
2010
Springer
15 years 8 months ago
2010
Springer
Abstract. Shared last level cache is crucial to performance. However, multithread program model incurs serious contention in shared cache. In this paper, to reduce average cache ac...
202
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DBSEC
2009
15 years 8 months ago
2009
Reflective Database Access Control (RDBAC) is a model in which a database privilege is expressed as a database query itself, rather than as a static privilege in an access control ...
220
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HPDC
2010
IEEE
15 years 8 months ago
2010
IEEE
Modern scientific experiments can generate hundreds of gigabytes to terabytes or even petabytes of data that may furthermore be maintained in large numbers of relatively small fil...